The Egg McMuffin is a long-standing McDonald's menu ... McDonald's restaurants all have custom-made molds composed of eight different egg rings held together by a metal frame.

Leading the charge of that menu, before it even became a menu, was the egg McMuffin, which was thoroughly tested between its inception in 1971 and its national rollout in 1975. In those 50 or so ...

Name a more iconic breakfast item than the McDonald's Egg McMuffin. That's okay, we'll wait. Hard, isn't it? That's because the Egg McMuffin is head and shoulders above any other fast food ...